X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=common%2Fenv_fat.c;h=c0f18ab97dfde66b32a8a8cb7fe7437fcdfa3410;hb=79f38777947ac7685e2cef8bd977f954ab198c0e;hp=bad92aa89ef41dd5e5cad6b4ff609d11183cfa94;hpb=a7ed871b728f846303c234d3622a182c9e25579e;p=platform%2Fkernel%2Fu-boot.git

diff --git a/common/env_fat.c b/common/env_fat.c
index bad92aa..c0f18ab 100644
--- a/common/env_fat.c
+++ b/common/env_fat.c
@@ -40,11 +40,6 @@ env_t *env_ptr;
 
 DECLARE_GLOBAL_DATA_PTR;
 
-uchar env_get_char_spec(int index)
-{
-	return *((uchar *)(gd->env_addr + index));
-}
-
 int env_init(void)
 {
 	/* use default */
@@ -63,16 +58,17 @@ int saveenv(void)
 	block_dev_desc_t *dev_desc = NULL;
 	int dev = FAT_ENV_DEVICE;
 	int part = FAT_ENV_PART;
+	int err;
 
 	res = (char *)&env_new.data;
-	len = hexport_r(&env_htab, '\0', &res, ENV_SIZE, 0, NULL);
+	len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
 	if (len < 0) {
 		error("Cannot export environment: errno = %d\n", errno);
 		return 1;
 	}
 
 #ifdef CONFIG_MMC
-	if (strcmp (FAT_ENV_INTERFACE, "mmc") == 0) {
+	if (strcmp(FAT_ENV_INTERFACE, "mmc") == 0) {
 		struct mmc *mmc = find_mmc_device(dev);
 
 		if (!mmc) {
@@ -91,14 +87,17 @@ int saveenv(void)
 			FAT_ENV_INTERFACE, dev);
 		return 1;
 	}
-	if (fat_register_device(dev_desc, part) != 0) {
+
+	err = fat_register_device(dev_desc, part);
+	if (err) {
 		printf("Failed to register %s%d:%d\n",
 			FAT_ENV_INTERFACE, dev, part);
 		return 1;
 	}
 
 	env_new.crc = crc32(0, env_new.data, ENV_SIZE);
-	if (file_fat_write(FAT_ENV_FILE, (void *)&env_new, sizeof(env_t)) == -1) {
+	err = file_fat_write(FAT_ENV_FILE, (void *)&env_new, sizeof(env_t));
+	if (err == -1) {
 		printf("\n** Unable to write \"%s\" from %s%d:%d **\n",
 			FAT_ENV_FILE, FAT_ENV_INTERFACE, dev, part);
 		return 1;
@@ -115,9 +114,10 @@ void env_relocate_spec(void)
 	block_dev_desc_t *dev_desc = NULL;
 	int dev = FAT_ENV_DEVICE;
 	int part = FAT_ENV_PART;
+	int err;
 
 #ifdef CONFIG_MMC
-	if (strcmp (FAT_ENV_INTERFACE, "mmc") == 0) {
+	if (strcmp(FAT_ENV_INTERFACE, "mmc") == 0) {
 		struct mmc *mmc = find_mmc_device(dev);
 
 		if (!mmc) {
@@ -138,14 +138,17 @@ void env_relocate_spec(void)
 		set_default_env(NULL);
 		return;
 	}
-	if (fat_register_device(dev_desc, part) != 0) {
+
+	err = fat_register_device(dev_desc, part);
+	if (err) {
 		printf("Failed to register %s%d:%d\n",
 			FAT_ENV_INTERFACE, dev, part);
 		set_default_env(NULL);
 		return;
 	}
 
-	if (file_fat_read(FAT_ENV_FILE, (unsigned char *)&buf, CONFIG_ENV_SIZE) == -1) {
+	err = file_fat_read(FAT_ENV_FILE, (uchar *)&buf, CONFIG_ENV_SIZE);
+	if (err == -1) {
 		printf("\n** Unable to read \"%s\" from %s%d:%d **\n",
 			FAT_ENV_FILE, FAT_ENV_INTERFACE, dev, part);
 		set_default_env(NULL);